package web;

import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class CookieDelServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        System.out.println("删除Cookie");
        Cookie[] cookies=req.getCookies();
        for(Cookie cookie: cookies){
            cookie.setMaxAge(0);
            resp.addCookie(cookie);
        }
        resp.sendRedirect("/webdemo2/login");
    }
}
